"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __generator = (this && this.__generator) || function (thisArg, body) {
    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
    function verb(n) { return function (v) { return step([n, v]); }; }
    function step(op) {
        if (f) throw new TypeError("Generator is already executing.");
        while (_) try {
            if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
            if (y = 0, t) op = [op[0] & 2, t.value];
            switch (op[0]) {
                case 0: case 1: t = op; break;
                case 4: _.label++; return { value: op[1], done: false };
                case 5: _.label++; y = op[1]; op = [0]; continue;
                case 7: op = _.ops.pop(); _.trys.pop(); continue;
                default:
                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
                    if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
                    if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
                    if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
                    if (t[2]) _.ops.pop();
                    _.trys.pop(); continue;
            }
            op = body.call(thisArg, _);
        } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
    }
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.AtlasBreaker = void 0;
var fs_1 = __importDefault(require("fs"));
var path_1 = __importDefault(require("path"));
var sharp_1 = __importDefault(require("sharp"));
var AtlasBreaker = /** @class */ (function () {
    function AtlasBreaker() {
    }
    AtlasBreaker.prototype.start = function (src, output) {
        if (!fs_1.default.existsSync(src)) {
            src = process.cwd();
        }
        var srcStat = fs_1.default.statSync(src);
        if (output) {
            if (!fs_1.default.existsSync(output)) {
                fs_1.default.mkdirSync(output);
            }
        }
        else {
            if (srcStat.isDirectory()) {
                output = src;
            }
            else {
                output = path_1.default.dirname(src);
            }
        }
        if (srcStat.isDirectory()) {
            var files = fs_1.default.readdirSync(src);
            for (var i = 0, len = files.length; i < len; i++) {
                var filePath = path_1.default.join(src, files[i]);
                this.processFile(filePath, output);
            }
        }
        else {
            this.processFile(src, output);
        }
    };
    AtlasBreaker.prototype.processFile = function (filePath, output) {
        return __awaiter(this, void 0, void 0, function () {
            var pngPath, atlasContent, atlasInfo, fileBaseName, outPngPath, pngSharp, _a, _b, _i, pngName, pngInfo, data;
            return __generator(this, function (_c) {
                switch (_c.label) {
                    case 0:
                        if (path_1.default.extname(filePath) != '.atlas')
                            return [2 /*return*/];
                        pngPath = filePath.replace(/.atlas$/, '.png');
                        if (!fs_1.default.existsSync(pngPath))
                            return [2 /*return*/];
                        console.log("processing atlas: " + filePath);
                        atlasContent = fs_1.default.readFileSync(filePath, 'utf-8');
                        atlasInfo = JSON.parse(atlasContent);
                        fileBaseName = path_1.default.basename(filePath);
                        outPngPath = path_1.default.join(output, fileBaseName.substr(0, fileBaseName.length - 6));
                        if (!fs_1.default.existsSync(outPngPath)) {
                            fs_1.default.mkdirSync(outPngPath);
                        }
                        pngSharp = sharp_1.default(pngPath);
                        _a = [];
                        for (_b in atlasInfo.frames)
                            _a.push(_b);
                        _i = 0;
                        _c.label = 1;
                    case 1:
                        if (!(_i < _a.length)) return [3 /*break*/, 4];
                        pngName = _a[_i];
                        pngInfo = atlasInfo.frames[pngName];
                        return [4 /*yield*/, pngSharp.extract({
                                left: pngInfo.frame.x,
                                top: pngInfo.frame.y,
                                width: pngInfo.frame.w,
                                height: pngInfo.frame.h
                            }).
                                extend({ left: pngInfo.spriteSourceSize.x,
                                top: pngInfo.spriteSourceSize.y,
                                right: pngInfo.sourceSize.w - pngInfo.frame.w,
                                bottom: pngInfo.sourceSize.h - pngInfo.frame.h,
                                background: {
                                    r: 0,
                                    g: 0,
                                    b: 0,
                                    alpha: 0
                                }
                            }).
                                toBuffer()];
                    case 2:
                        data = _c.sent();
                        fs_1.default.writeFileSync(path_1.default.join(outPngPath, pngName), data);
                        _c.label = 3;
                    case 3:
                        _i++;
                        return [3 /*break*/, 1];
                    case 4: return [2 /*return*/];
                }
            });
        });
    };
    return AtlasBreaker;
}());
exports.AtlasBreaker = AtlasBreaker;
